CN202232549U - Fishing device for cultured fishes - Google Patents
Fishing device for cultured fishes Download PDFInfo
- Publication number
- CN202232549U CN202232549U CN2011202948034U CN201120294803U CN202232549U CN 202232549 U CN202232549 U CN 202232549U CN 2011202948034 U CN2011202948034 U CN 2011202948034U CN 201120294803 U CN201120294803 U CN 201120294803U CN 202232549 U CN202232549 U CN 202232549U
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- CN
- China
- Prior art keywords
- net cage
- fish
- stay cord
- wire rope
- staking out
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model relates to a fishing device for cultured fishes. The fishing device is arranged in front of a feeding table and comprises at least three upright piles, a net box and a pull rope, wherein two of the upright piles are vertically inserted at both sides of the feeding table respectively; the remaining upright pile(s) is (are) vertically inserted in a pond; the upper ends of the upright piles are exposed out of the water surface certain lengths; rope passing parts through which the pull rope passes are arranged at the upper ends of the upright piles; the net box is arranged in a region defined by the at least three upright piles and is sunk into water a certain depth when a pulling force of the pull rope is not applied to the net box; the pull rope sequentially passes through all side edges of an opening of the net box and the rope passing parts at the upper ends of the upright piles; both ends of the pull rope are used as operating ends for pulling up the net box; when the pull rope is tightened, the net box is lifted up; and when the pull rope is loosened, the net box is sunk. The fishing device has a simple and ingenious structure, is simple, convenient and easy to operate and has large fishing amount, low manufacturing cost and high fish catching rate. The labor amount of fishing can be greatly reduced. The fishing mode is scientific and the purpose of catching big fishes and leaving small fishes can be achieved. Fish bodies are difficult to injure in the fishing process.
Description
Technical field
The utility model belongs to technical field of aquaculture, specifically relates to a kind of device of fishing for of cultured fishes.
Background technology
Since the reform and opening-up, the fishery development policy of " is main to support " is carried out by China.2006, China's freshwater aquiculture output reached 2148.31 ten thousand tons, accounted for 59.78% of aquaculture gross yield (3593.95 ten thousand tons).The technology of fishing for that develops the inevitable requirement cultured fishes rapidly of cultural technique develops thereupon.Fish for be meant use netting gear, angle, Fishing tools such as hunting equipment, cage, the production operation of in the waters, catching aquatic animal.All in all, the catching method of cultured fishes at present mainly contains that trawlnet is fished for, purse seine is fished for, gill net is fished for etc., fishes for for the mode that the less pond of coverage of water etc. can also adopt draining to do the pool.Though the above-mentioned technology of fishing for has obtained extensive use in the fishing for of cultured fishes, some shortcomings in application process, also occurred, for example, trawlnet, purse seine are fished for and are caused the fish body injured easily, and workload is big; Gill net is fished for and not only can be caused the fish body injured, and amount of fishing is less; The dried pool is fished for and need the water in the pond all be drained; Be only applicable to the less pond of breeding water body, simultaneously, the breeding way of this technology of fishing for and the present multiple stocking and multiple fishing of generally carrying out is incompatible, and (multiple stocking and multiple fishing is meant in the fish pond of dense stocking; According to the fish growth situation; Catch out the food fish that a part reaches commercial specification after having arrived certain hour, suitably mend again and put some fingerlings, to improve the output of pond unit are.Multiple stocking and multiple fishing is the important measures of raising together with dense stocking performance benefit).Therefore, the today in that cultural technique constantly develops, on the fishing gear of cultured fishes, also need innovation.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, provides a kind of novel cultured fishes to fish for device, its simple and ingenious structure, easy to operation, amount of fishing is big, selectivity is strong and little to fish body damage.
The technical scheme that provides according to the utility model: a kind of cultured fishes fish for device; It is characterized in that: this is fished for device and is arranged on feeding platform the place ahead, and it comprises staking out, net cage and stay cord, and said staking out has three at least; Wherein two staking outs vertically are plugged in feeding platform both sides; Remaining staking out vertically is plugged in the pond, and the upper end of the staking out certain-length that surfaces is equipped with in the staking out upper end and is used for the wire rope handling spare that stay cord passes; Said net cage is arranged in the zone that is surrounded by at least three staking outs, the net cage certain depth that sinks under water when not receiving the stay cord pulling force; Said stay cord passes each side of net cage opening and the wire rope handling spare of staking out upper end successively, and the stay cord two ends are as the operating side of pull-up net cage, and net cage rose when stay cord tightened up, and net cage sank when stay cord unclamped.
As the further improvement of the utility model, said staking out has four, and four staking outs surround a rectangular area, and wherein first staking out, the 4th staking out vertically are plugged in feeding platform both sides, and second staking out, the 3rd staking out vertically are plugged in the pond; Said net cage has four sides, and wherein the first side is over against the feeding platform; Said stay cord has two; Wherein first stay cord passes the first wire rope handling spare, second side, the second wire rope handling spare, the 3rd side, the 3rd wire rope handling spare, four side and the 4th wire rope handling spare successively, and second stay cord passes the first wire rope handling spare, first side and the 4th wire rope handling spare successively.
As the further improvement of the utility model, said wire rope handling spare adopts latch closure or pulley.
Further improvement as the utility model; Said net cage one side has fenestella; The fish sieve of certain pore size is installed on the fenestella, and the fish sieve is used for making the small fish that does not meet the listing specification to escape from fishing for device, guarantees that staying the fish of fishing in the device is the fish that meet the specification of going on the market.
As the further improvement of the utility model, said staking out surface the part length be 0.5 ~ 0.8m.
As the further improvement of the utility model, the degree of depth that said net cage sinks under water is at least 1m.
As the further improvement of the utility model, said net cage comprise rack with the net sheet, the net sheet be installed in rack around and the bottom.
As the further improvement of the utility model, said net sheet is installed on the rack with the mode of detachable replacing, and the size of mesh of net sheet can be confirmed according to the specification kind of waiting to fish for fish.
As the further improvement of the utility model, evenly be equipped with respectively on each side of said net cage can sedimentation in water weight, weight is used to make net cage when not receiving the stay cord pulling force, can sink.
As the further improvement of the utility model, the weight on each side of said net cage is three, and the weight of each weight is 0.5 ~ 2 kg/.
The utility model compared with prior art, advantage is: the utility model fish for that apparatus structure is simply ingenious, easy to operation, amount of fishing is big, cost of manufacture is low, fish rise and catch the rate height, can reduce the amount of labour of fishing for greatly; Fish for the mode science, can realize catching stay greatly little; Fish for and be difficult for causing the fish body injured in the process, the fish that are specially adapted under the multiple stocking and multiple fishing cultivating condition are fished for.
Description of drawings
Fig. 1 is for fishing for the apparatus structure simplified schematic diagram among the utility model embodiment.
Fig. 2 is the concrete applicable cases sketch map of device of fishing for shown in Figure 1.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
Like Fig. 1, shown in Figure 2, the device of fishing for of the cultured fishes among the embodiment mainly is made up of staking out 1, stay cord 2 and net cage 3.
Said staking out 1 comprises totally four of the first staking out 1a, the second staking out 1b, the 3rd staking out 1c and the 4th staking out 1d; They surround a rectangular area; Their the upper end certain-length that surfaces, wherein the first staking out 1a, the 4th staking out 1d vertically are plugged in feeding platform both sides, and the second staking out 1b, the 3rd staking out 1c vertically are plugged in the pond; First staking out 1a upper end is provided with the first wire rope handling spare 4a; Second staking out 1b upper end is provided with the second wire rope handling spare 4b, and the 3rd staking out 1c upper end is provided with the 3rd wire rope handling spare 4c, and the 4th staking out 1d upper end is provided with the 4th wire rope handling spare 4d.Staking out 1 in the utility model can be materials such as armored concrete, wood; Staking out 1 is inserted in the pond vertically, and staking out 1 is wanted firmly in traction, can not skew; The length of staking out 1 is decided according to the pond depth of water, only needs to guarantee that the surface length of part of a staking out 1 is that 0.5 ~ 0.8m gets final product.
Like Fig. 1, shown in Figure 2, said net cage 3 is arranged in the rectangular area that is surrounded by four staking outs 1, and net cage 3 certain depth that sinks under water when not receiving stay cord 2 pulling force is to improve catching rate, and the degree of depth that net cage 3 sinks under water is at least 1m; Said net cage 3 has first side AD, second side AB, the 3rd side BC and four side CD totally four sides, and wherein first side AD is over against the feeding platform; Said stay cord 2 comprises two of the first stay cord 2a and the second stay cord 2b; Wherein the first stay cord 2a passes the first wire rope handling spare 4a, second side AB, the second wire rope handling spare 4b, the 3rd side BC, the 3rd wire rope handling spare 4c, four side CD and the 4th wire rope handling spare 4d successively, and the second stay cord 2b passes the first wire rope handling spare 4a, first side AD and the 4th wire rope handling spare 4d successively; The two ends of the first stay cord 2a and the second stay cord 2b are as the operating side of pull-up net cage 3; When spurring the first stay cord 2a, second side AB, the 3rd side BC and the four side CD of net cage 3 are risen simultaneously, when spurring the second stay cord 2b, net cage 3 is risen over against the first side AD of feeding platform.The rope that stay cord 2 in the utility model should be selected for use is smooth, do not tie a knot, supporting power is big preferably adopts steel wire rope; Said stay cord 2 is answered long enough, to guarantee that net cage 3 can sink to more than the 1m of underwater when not fishing for fish.
In the utility model, described wire rope handling spare 4 adopts can latch closure or pulley, preferably adopts pulley, the frictional resistance when being beneficial to reduce stay cord 2 pullings, the service life of improving stay cord 2.
As shown in Figure 1; Said net cage 3 one sides have long a 1 ~ 1.5m, the rectangle fenestella of wide 1 ~ 1.5m, and the fish that certain pore size is installed on the fenestella sieves 6; Fish sieve 6 usefulness stainless steels are processed; Fish sieve 6 is escape windows of small fish, and its major function is that the small fish that does not meet the listing specification can from fish for device, be escaped, and guarantees to stay the fish of fishing in the device and meets the listing specification.
As shown in Figure 1; Evenly be equipped with respectively on each side of said net cage 3 can sedimentation in water weight 5; The material of weight 5 can be iron, stone, the fragment of brick isodensity material much larger than water, and the effect of weight 5 is to make net cage 3 certain depth that when not receiving stay cord 2 pulling force, can sink.Weight 5 on net cage 3 each side in the illustrated embodiment is three, and the weight of each weight 5 is 0.5 ~ 2 kg/.
The concrete applicable cases of the utility model is following:
The device of fishing for of the utility model is a kind of trapping device, need to combine certain trapping method to use, and requires at breeding process and will fix a point to throw something and feed when fishing for.Like Fig. 1, shown in Figure 2, this is fished for device and is arranged on feeding platform the place ahead, and first bait throwing in is 10 ~ 25 minutes before fishing for; Fish are introduced the district that fishes at net cage 3 places through feeding; Quick then pull-up stay cord 2 lifts the net cage 3 that is submerged in the bottom rapidly, and fish is trapped in the net cage 3.After net cage 3 rose, manual work was driven to fish with the fishes in the net cage 3 and sieves 6 places, and the fish that make specification sieve 6 apertures less than fish escape from net cage 3, stay the fish that meet the specification of going on the market.
Claims (10)
1. cultured fishes fishes for device; It is characterized in that: this is fished for device and is arranged on feeding platform the place ahead, and it comprises staking out (1), stay cord (2) and net cage (3), and said staking out (1) has three at least; Wherein two staking outs (1) vertically are plugged in feeding platform both sides; Remaining staking out (1) vertically is plugged in the pond, and the upper end of staking out (1) certain-length that surfaces is equipped with in staking out (1) upper end and is used for the wire rope handling spare (4) that stay cord (2) passes; Said net cage (3) is arranged in the zone that is surrounded by at least three staking outs (1), net cage (3) certain depth that sinks under water when not receiving stay cord (2) pulling force; Said stay cord (2) passes each side of net cage (3) opening and the wire rope handling spare (4) of staking out (1) upper end successively; Stay cord (2) two ends are as the operating side of pull-up net cage (3); Stay cord (2) is net cage (3) rise when tightening up, and stay cord (2) is net cage (3) sinking when unclamping.
2. cultured fishes as claimed in claim 1 fishes for device; It is characterized in that: said staking out (1) has four; Four staking outs (1) surround a rectangular area; Wherein first staking out (1a), the 4th staking out (1d) vertically are plugged in feeding platform both sides, and second staking out (1b), the 3rd staking out (1c) vertically are plugged in the pond; Said net cage (3) has four sides, and wherein first side (AD) is over against the feeding platform; Said stay cord (2) has two; Wherein first stay cord (2a) passes the first wire rope handling spare (4a), second side (AB), the second wire rope handling spare (4b), the 3rd side (BC), the 3rd wire rope handling spare (4c), four side (CD) and the 4th wire rope handling spare (4d) successively, and second stay cord (2b) passes the first wire rope handling spare (4a), first side (AD) and the 4th wire rope handling spare (4d) successively.
According to claim 1 or claim 2 cultured fishes fish for device, it is characterized in that: said wire rope handling spare (4) adopts latch closure or pulley.
Cultured fishes as claimed in claim 1 fish for device, it is characterized in that: said net cage (3) one sides have fenestella, and the fish sieve (6) of certain pore size is installed on the fenestella.
Cultured fishes as claimed in claim 1 fish for device, it is characterized in that: the surface length of part of said staking out (1) is 0.5 ~ 0.8m.
Cultured fishes as claimed in claim 1 fish for device, it is characterized in that: the degree of depth that said net cage (3) sinks under water is at least 1m.
Cultured fishes as claimed in claim 1 fish for device, it is characterized in that: said net cage (3) comprises rack (3a) and net sheet (3b), net sheet (3b) be installed in rack (3a) around and the bottom.
Cultured fishes as claimed in claim 7 fish for device, it is characterized in that: said net sheet (3b) is installed on the rack (3a) with the mode of detachable replacing.
9. cultured fishes as claimed in claim 1 fishes for device; It is characterized in that: evenly be equipped with respectively on each side of said net cage (3) can sedimentation in water weight (5), weight (5) is used to make net cage (3) when not receiving stay cord (2) pulling force, can sink.
Cultured fishes as claimed in claim 9 fish for device, it is characterized in that: the weight (5) on each side of said net cage (3) is three, the weight of each weight (5) is 0.5 ~ 2 kg/.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202948034U CN202232549U (en) | 2011-08-15 | 2011-08-15 | Fishing device for cultured fishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202948034U CN202232549U (en) | 2011-08-15 | 2011-08-15 | Fishing device for cultured fishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202232549U true CN202232549U (en) | 2012-05-30 |
Family
ID=46093881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202948034U Expired - Fee Related CN202232549U (en) | 2011-08-15 | 2011-08-15 | Fishing device for cultured fishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202232549U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349476A (en) * | 2011-08-15 | 2012-02-15 | 中国水产科学研究院淡水渔业研究中心 | Fishing device for cultured fishes |
| CN102783447A (en) * | 2012-09-03 | 2012-11-21 | 中国水产科学研究院淡水渔业研究中心 | Isolation feeding device for breeding fishes |
| CN105139743A (en) * | 2015-09-24 | 2015-12-09 | 中国水产科学研究院黑龙江水产研究所 | Classified catching experiment device of freshwater fish and method for using the same |
| CN108174810A (en) * | 2018-03-06 | 2018-06-19 | 铜陵县黑你养殖专业合作社 | A kind of shrimp aquaculture pond |
| CN108371152A (en) * | 2017-12-31 | 2018-08-07 | 长乐巧通工业设计有限公司 | A kind of intelligence krill trap baiting net |
-
2011
- 2011-08-15 CN CN2011202948034U patent/CN202232549U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349476A (en) * | 2011-08-15 | 2012-02-15 | 中国水产科学研究院淡水渔业研究中心 | Fishing device for cultured fishes |
| CN102783447A (en) * | 2012-09-03 | 2012-11-21 | 中国水产科学研究院淡水渔业研究中心 | Isolation feeding device for breeding fishes |
| CN105139743A (en) * | 2015-09-24 | 2015-12-09 | 中国水产科学研究院黑龙江水产研究所 | Classified catching experiment device of freshwater fish and method for using the same |
| CN105139743B (en) * | 2015-09-24 | 2018-02-06 | 中国水产科学研究院黑龙江水产研究所 | Fresh-water fishes classification fishing experimental provision and application method |
| CN108371152A (en) * | 2017-12-31 | 2018-08-07 | 长乐巧通工业设计有限公司 | A kind of intelligence krill trap baiting net |
| CN108174810A (en) * | 2018-03-06 | 2018-06-19 | 铜陵县黑你养殖专业合作社 | A kind of shrimp aquaculture pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |